Test that Array.wrap works with proxy objects and structs

1 files changed, 20 insertions, 0 deletions

diff --git a/activesupport/test/core_ext/array_ext_test.rb b/activesupport/test/core_ext/array_ext_test.rb
index 8198b9bd2c..f5f91ddd80 100644
--- a/activesupport/test/core_ext/array_ext_test.rb
+++ b/activesupport/test/core_ext/array_ext_test.rb
@@ -339,6 +339,11 @@ class ArrayWrapperTests < Test::Unit::TestCase
     end
   end
 
+  class Proxy
+    def initialize(target) @target = target end
+    def method_missing(*a) @target.send(*a) end
+  end
+
   def test_array
     ary = %w(foo bar)
     assert_same ary, Array.wrap(ary)
@@ -364,4 +369,19 @@ class ArrayWrapperTests < Test::Unit::TestCase
   def test_object_with_to_ary
     assert_equal ["foo", "bar"], Array.wrap(FakeCollection.new)
   end
+
+  def test_proxy_object
+    p = Proxy.new(Object.new)
+    assert_equal [p], Array.wrap(p)
+  end
+
+  def test_proxy_to_object_with_to_ary
+    p = Proxy.new(FakeCollection.new)
+    assert_equal [p], Array.wrap(p)
+  end
+
+  def test_struct
+    o = Struct.new(:foo).new(123)
+    assert_equal [o], Array.wrap(o)
+  end
 end